APA Citation

Action Populaire, & Juan XXIII, P. (1963). Encyclique Pacem in terris. [Paris]: SPES.

Chicago Style Citation

Action Populaire, and Papa Juan XXIII. Encyclique Pacem in Terris. [Paris]: SPES, 1963.

MLA Citation

Action Populaire, and Papa Juan XXIII. Encyclique Pacem in Terris. [Paris]: SPES, 1963.

Warning: These citations may not always be 100% accurate.